CREATE TABLE table_42332 ("Date" TEXT, "Tournament" TEXT, "Winning score" TEXT, "Margin of victory" TEXT, "Runner ( s ) -up" TEXT)

What was the Margin of victory in the southwest golf classic Tournament?
SELECT "Margin of victory" FROM table_42332 WHERE "Tournament" = 'southwest golf classic'
SELECT "Margin of victory" FROM "table_42332" WHERE "Tournament" = 'southwest golf classic'