CREATE TABLE table_name_20 (date VARCHAR, winning_score VARCHAR)
SELECT date FROM table_name_20 WHERE winning_score = –16(62 - 71 - 71 - 68 = 272)
–16 (62-71-71-68=272) เป็นคะแนนชนะเมื่อใด?
When was –16 (62-71-71-68=272) the winning score?