In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Example: Context: During Operation Market Garden, the attempt to seize a bridgehead across the Rhine in the Netherlands, the 704th dropped supplies to allied troops near Nijmegen. Link Information: Operation Market Garden was a failed World War II military operation fought in the Netherlands from 17 to 25 September 1944. Question: When did the operation during which the 704th dropped supplies to allied troops near Nijmegen begin?
Example solution: from 17 to 25 September 1944
Example explanation: The context describes the 704th's actions during Operation Market Garden, and the answer specifies when the operation happened.

Problem: Context: In March 1988, he signed with the Fort Lauderdale Strikers of the American Soccer League. Link Information: The league comprised ten teams on the East Coast. Question: How many teams comprise the league that Schwartz played in when he signed with the Fort Lauderdale Strikers?

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.
user
Solution: Answer: ten teams