SELECT runner_s__up FROM table_name_19 WHERE margin_of_victory = "3 strokes" AND winning_score = –6(65 - 70 - 70 - 69 = 274)
Siapa runner-up di mana skor kemenangan adalah –6 (65-70-70-69 = 274) dan margin kemenangan adalah 3 pukulan?
CREATE TABLE table_name_19 (runner_s__up VARCHAR, margin_of_victory VARCHAR, winning_score VARCHAR)