CREATE TABLE "wins_7" (
  "year" real,
  "championship" text,
  "winning_score" text,
  "margin" text,
  "runner_s_up" text
);

Question: What is the margin at the Nabisco Championship?
SQL: SELECT "margin" FROM "wins_7" WHERE "championship"='nabisco championship';

Question: What was the margin in 2001 at the McDonald's LPGA Championship?
SQL: SELECT "margin" FROM "wins_7" WHERE "year"=2001 AND "championship"='mcdonald''s lpga championship';