CREATE TABLE "season_17_2011" (
  "series_ep" text,
  "episode" real,
  "netflix" text,
  "segment_a" text,
  "segment_b" text,
  "segment_c" text,
  "segment_d" text
);

Question: Segment A of heather gems is what netflix episode?
SQL: SELECT "netflix" FROM "season_17_2011" WHERE "segment_a"='heather gems';

Question: Segment B of aerospace fuel lines is what netflix episode?
SQL: SELECT "netflix" FROM "season_17_2011" WHERE "segment_b"='aerospace fuel lines';

Question: Segment B of aerospace fuel lines has what segment A?
SQL: SELECT "segment_a" FROM "season_17_2011" WHERE "segment_b"='aerospace fuel lines';

Question: Episode smaller than 210 had what segment c?
SQL: SELECT "segment_c" FROM "season_17_2011" WHERE "episode"<210;