Question: Which Margin of victory has a Runner(s)-up of José Maria Cañizares?
SQL: SELECT "Margin of victory" FROM "2-1520730-1" WHERE "Runner(s)-up" = 'José Maria Cañizares';

Question: Which Tournament has a Runner(s)-up of Bob Charles?
SQL: SELECT "Tournament" FROM "2-1520730-1" WHERE "Runner(s)-up" = 'Bob Charles';

Question: What was the winning score on 7 Jun 1976?
SQL: SELECT "Winning score" FROM "2-1520730-1" WHERE "Date" = '7 Jun 1976';

Question: Which Winning score has a Margin of victory of 1 stroke, and a Date of 21 Jun 1981?
SQL: SELECT "Winning score" FROM "2-1520730-1" WHERE "Margin of victory" = '1 stroke' AND "Date" = '21 Jun 1981';

Question: On which date was the Winning score –5 (70-65-69-75=279)?
SQL: SELECT "Date" FROM "2-1520730-1" WHERE "Winning score" = '–5 (70-65-69-75=279)';

Question: Which Runner(s)-up has a Winning score of –9 (71-68-72-68=279)?
SQL: SELECT "Runner(s)-up" FROM "2-1520730-1" WHERE "Winning score" = '–9 (71-68-72-68=279)';