CREATE TABLE table_5941 ("Date" TEXT, "Opponent" TEXT, "Score" TEXT, "Loss" TEXT, "Save" TEXT)

what date did reuschel (12-3) lose?
SELECT "Date" FROM table_5941 WHERE "Loss" = 'reuschel (12-3)'
SELECT "Date" FROM "table_5941" WHERE "Loss" = 'reuschel (12-3)'