Table: indy_500_winners
Columns: 1910s
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s

Question: What is the corresponding 1930s for 2000 and 1940?
SQL: SELECT SUM("1930s") FROM indy_500_winners WHERE "2000s" = 2000 AND "1940s" < 1940

Question: What would be the correct year in the 1940s, if the 1980s is before 1986, the 1990s is before 1995, the 1970s is before 1973, and the 2000s are after 2001?
SQL: SELECT "1940s" FROM indy_500_winners WHERE "1980s" < 1986 AND "1990s" < 1995 AND "1970s" < 1973 AND "2000s" > 2001

Question: What is the range for the 1980s that correspond to a grid 1910s of 1912, and a 1940s before 1942
SQL: SELECT AVG("1980s") FROM indy_500_winners WHERE "1910s" = 1912 AND "1940s" < 1942

Question: what is the lowest year in the 1910s that would be in the row were the 1950s are no larger than 1952, and the 1980s are no smaller than 1981?
SQL: SELECT MIN("1910s") FROM indy_500_winners WHERE "1950s" < 1952 AND "1980s" > 1981