CREATE TABLE "season_21_2013" (
  "series_ep" text,
  "episode" real,
  "segment_a" text,
  "segment_b" text,
  "segment_c" text,
  "segment_d" text
);

Question: What is the Segment A entry for the episode that has an entry of Diesel filters for Segment D?
SQL: SELECT "segment_a" FROM "season_21_2013" WHERE "segment_d"='diesel filters';

Question: What is the series episode number that is larger than 262 and has a Segment A entry of Aluminium s canoe?
SQL: SELECT "series_ep" FROM "season_21_2013" WHERE "episode">262 AND "segment_a"='aluminium s canoe';