Question: Who is the runner(s)-up with a winning score of +4 (74-77-75=226)?
SQL: SELECT "Runner(s)-up" FROM "2-1875767-2" WHERE "Winning score" = '+4 (74-77-75=226)';

Question: Who is the runner(s)-up with a winning score of −5 (72-71-68=211)?
SQL: SELECT "Runner(s)-up" FROM "2-1875767-2" WHERE "Winning score" = '−5 (72-71-68=211)';

Question: What date was there a Playoff on the margin of victory during the Shirley Englehorn Invitational?
SQL: SELECT "Date" FROM "2-1875767-2" WHERE "Margin of victory" = 'Playoff' AND "Tournament" = 'Shirley Englehorn Invitational';

Question: Who is the runner(s)-up for the Lady Carling Open with 3 strokes margin of victory?
SQL: SELECT "Runner(s)-up" FROM "2-1875767-2" WHERE "Margin of victory" = '3 strokes' AND "Tournament" = 'Lady Carling Open';