Table: golf_results_10
Columns: date
tournament
winning_score
margin_of_victory
runner_s_up

Question: What was the winning score on Aug 21, 1977?
SQL: SELECT "winning_score" FROM golf_results_10 WHERE "date" = 'aug 21, 1977'

Question: What's the margin of victory during the Pocono Northeast Classic?
SQL: SELECT "margin_of_victory" FROM golf_results_10 WHERE "tournament" = 'pocono northeast classic'

Question: What's the winning score on Feb 12, 1978?
SQL: SELECT "winning_score" FROM golf_results_10 WHERE "date" = 'feb 12, 1978'

Question: Who were the runner(s)-up with a winning score of -7 (67-72-70=209)?
SQL: SELECT "runner_s_up" FROM golf_results_10 WHERE "winning_score" = '-7 (67-72-70=209)'