CREATE TABLE table_name_20 (date VARCHAR, winning_score VARCHAR)

When was 16 (62-71-71-68=272) the winning score?
SELECT date FROM table_name_20 WHERE winning_score = –16(62 - 71 - 71 - 68 = 272)
SELECT "date" FROM "table_name_20" WHERE "winning_score" = –16(FALSE)