CREATE TABLE table_40013 ("Date" CLOB, "Score" CLOB, "Set 1" CLOB, "Set 2" CLOB, "Set 3" CLOB, "Set 4" CLOB, "Set 5" CLOB, "Total" CLOB)

When was set 3 of 18-25?
SELECT "Date" FROM table_40013 WHERE "Set 3" = '18-25'
SELECT "Date" FROM "table_40013" WHERE "Set 3" = '18-25'