CREATE TABLE table_name_88 (margin VARCHAR, year VARCHAR, championship VARCHAR)

What was the margin in 2001 at the McDonald's LPGA Championship?
SELECT margin FROM table_name_88 WHERE year = 2001 AND championship = "mcdonald's lpga championship"
SELECT "margin" FROM "table_name_88" WHERE "championship" = "mcdonald's lpga championship" AND "year" = 2001