CREATE TABLE "pga_tour_wins_16" (
  "no" real,
  "date" text,
  "tournament" text,
  "winning_score" text,
  "to_par" text,
  "margin_of_victory" text,
  "runner_s_up" text
);

Question: What was the margin of victory at the Hawaiian Open tournament?
SQL: SELECT "margin_of_victory" FROM "pga_tour_wins_16" WHERE "tournament"='Hawaiian Open';

Question: What was the margin of victory at the Mercedes Championships?
SQL: SELECT "margin_of_victory" FROM "pga_tour_wins_16" WHERE "tournament"='Mercedes Championships';