CREATE TABLE "lpga_tour_15" (
  "date" text,
  "tournament" text,
  "winning_score" text,
  "to_par" text,
  "margin_of_victory" text,
  "runner_s_up" text,
  "winner_s_share" real
);

Question: Who was the runner-up in the RR Donnelley LPGA Founders Cup?
SQL: SELECT "runner_s_up" FROM "lpga_tour_15" WHERE "tournament"='rr donnelley lpga founders cup';