How many years did Willie Mays hit less than 20 home runs from his rookie year in 1951 to retirement in 1973?
Four: 1969, 1971-1973 (he was drafted and served in the Army 1952-3).
Q561852
entity
Willie Mays
Willie Mays
20
cardinal
20
1951
date
1951
1973
date
1973
Q9212
United States Army