CREATE TABLE table_37956 ("Date" CLOB, "Time" CLOB, "Score" CLOB, "Set 1" CLOB, "Set 2" CLOB, "Set 3" CLOB, "Total" CLOB)

Which Set 2 has a Set 3 of 20 25?
SELECT "Set 2" FROM table_37956 WHERE "Set 3" = '20–25'
SELECT "Set 2" FROM "table_37956" WHERE "Set 3" = '20–25'