Question: What is the date of the tournament with 5 strokes as the margin of victory?
SQL: SELECT "Date" FROM "2-1171582-1" WHERE "Margin of victory" = '5 strokes';

Question: What is the margin of victory of the tournament on 15 Jul 2007?
SQL: SELECT "Margin of victory" FROM "2-1171582-1" WHERE "Date" = '15 Jul 2007';

Question: What is the margin of victory of the tournament with a winning score of 70-67-64-71=272?
SQL: SELECT "Margin of victory" FROM "2-1171582-1" WHERE "Winning score" = '70-67-64-71=272';