CREATE TABLE table_24643 ("Year" FLOAT, "Starts" FLOAT, "Wins" FLOAT, "Top 5" FLOAT, "Top 10" FLOAT, "Poles" FLOAT, "Avg. Start" CLOB, "Avg. Finish" CLOB, "Winnings" CLOB, "Position" CLOB, "Team ( s ) " CLOB)

How high was the amount of winnings (in $) in the year with 15 starts?
SELECT "Winnings" FROM table_24643 WHERE "Starts" = '15'
SELECT "Winnings" FROM "table_24643" WHERE "Starts" = '15'