Quick Question: A triple-double is defined as a performance in which a player accumulates a double digit number total in three of five statistical categories -- points, rebounds, assists, steals, and blocked shots -- in a game. The most common way for a player to achieve a triple-double is with points, rebounds, and assists, though on occasion players may record 10 or more steals or blocked shots in a game. The origin of the term "triple-double" is unclear. Some sources claim that it was coined by former Los Angeles Lakers public relations director Bruce Jolesch in the 1980s in order to showcase Magic Johnson's versatility, while others claim that it was coined by then Philadelphia 76ers media relations director Harvey Pollack in 1980. The triple-double became an officially recorded statistic during the 1979 -- 80 season.

Answer this question: when did the nba start recording triple doubles?
My answer: The relevant information is: The triple-double became an officially recorded statistic during the 1979 -- 80 season. The answer is the 1979 -- 80 season.

Quick Question: The fourth season began airing on October 10, 2017, on The CW.

Answer this question: when is season 4 of the flash coming?
My answer: The relevant information is: The fourth season began airing on October 10, 2017, on The CW. The answer is October 10 , 2017.

Quick Question: In baseball, a grand slam is a home run hit with all three bases occupied by baserunners ("bases loaded"), thereby scoring four runs -- the most possible in one play. According to The Dickson Baseball Dictionary, the term originated in the card game of contract bridge, in which a grand slam involves taking all the possible tricks. The word slam, by itself, usually is connected with a loud sound, particularly of a door being closed with excess force; thus, slamming the door on one's opponent (s), in addition to the bat slamming the ball into a home run.

Based on this passage, where did the term grand slam come from?
My answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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To answer this question, we should know that: According to The Dickson Baseball Dictionary, the term originated in the card game of contract bridge, in which a grand slam involves taking all the possible tricks. The answer is the card game of contract bridge , in which a grand slam involves taking all the possible tricks.