Name the segment d for bowling balls
CREATE TABLE "season_13_2009" (
  "series_ep" text,
  "episode" real,
  "segment_a" text,
  "segment_b" text,
  "segment_c" text,
  "segment_d" text
);
SELECT "segment_d" FROM "season_13_2009" WHERE "segment_a"='Bowling Balls';