Table: how_its_made_episodes_23
Columns: series_ep
episode
segment_a
segment_b
segment_c
segment_d

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 how_its_made_episodes_23 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 how_its_made_episodes_23 WHERE "episode" > 262 AND "segment_a" = 'aluminium s canoe'