CREATE TABLE "wins_14" (
  "year" real,
  "championship" text,
  "54_holes" text,
  "winning_score" text,
  "margin" text,
  "runner_s_up" text
);

Question: What is the margin for the Masters Tournament (2) championship?
SQL: SELECT "margin" FROM "wins_14" WHERE "championship"='masters tournament (2)';

Question: How many years had 54 holes and a 2 shot lead?
SQL: SELECT COUNT("year") FROM "wins_14" WHERE "54_holes"='2 shot lead';

Question: What is the round of 54 holes in which Phil Mickelson was the runner-up?
SQL: SELECT "54_holes" FROM "wins_14" WHERE "runner_s_up"='phil mickelson';

Question: What is the championship when the margin was 2 strokes, there were 54 holes with a 1 shot lead, and the runner-up was David Duval?
SQL: SELECT "championship" FROM "wins_14" WHERE "margin"='2 strokes' AND "54_holes"='1 shot lead' AND "runner_s_up"='david duval';