Table: golf_results_17
Columns: date
tournament
winning_score
margin_of_victory
runner_s_up

Question: What was the winning score of the Valero Texas Open?
SQL: SELECT "winning_score" FROM golf_results_17 WHERE "tournament" = 'valero texas open'

Question: When was the winning score –12 (69-66-72-65=272)?
SQL: SELECT "date" FROM golf_results_17 WHERE "winning_score" = '–12 (69-66-72-65=272)'

Question: Who was the runner-up when the winning score was –28 (66-67-68-64-67=332)?
SQL: SELECT "runner_s_up" FROM golf_results_17 WHERE "winning_score" = '–28 (66-67-68-64-67=332)'