CREATE TABLE "lpga_tour_11" (
  "date" text,
  "tournament" text,
  "winning_score" text,
  "margin_of_victory" text,
  "runner_s_up" text
);

Question: Who is the runner-up at the Chicago challenge?
SQL: SELECT "runner_s_up" FROM "lpga_tour_11" WHERE "tournament"='chicago challenge';

Question: Who is the runner-up of Atlantic city classic?
SQL: SELECT "runner_s_up" FROM "lpga_tour_11" WHERE "tournament"='atlantic city classic';

Question: What is the date of the U.S. Women's open?
SQL: SELECT "date" FROM "lpga_tour_11" WHERE "tournament"='u.s. women''s open';

Question: What is the margin of victory of the gna/glendale federal classic?
SQL: SELECT "margin_of_victory" FROM "lpga_tour_11" WHERE "tournament"='gna/glendale federal classic';