Question: Which countries won by 9 strokes?
SQL: SELECT "Country" FROM "1-1520559-1" WHERE "Margin of victory" = '9 strokes';

Question: What purses had a winners share equal to $428650?
SQL: SELECT "Purse ( $ )" FROM "1-1520559-1" WHERE "Winners share ($)" = 428650.0;

Question: At what venues did Lorena Ochoa win the championship?
SQL: SELECT "Venue" FROM "1-1520559-1" WHERE "Champion" = 'Lorena Ochoa';