Table: how_its_made_episodes_26
Columns: series_ep
episode
netflix
segment_a
segment_b
segment_c
segment_d

Question: Which series episode has a netflix figure of s04e21?
SQL: SELECT "series_ep" FROM how_its_made_episodes_26 WHERE "netflix" = 's04e21'

Question: Which segment a's netflix figure is s04e24?
SQL: SELECT "segment_a" FROM how_its_made_episodes_26 WHERE "netflix" = 's04e24'

Question: How many episodes have a segment d that is goalie masks (part 2)?
SQL: SELECT COUNT("episode") FROM how_its_made_episodes_26 WHERE "segment_d" = 'goalie masks (part 2)'

Question: Which episode's segment b is s hacksaw?
SQL: SELECT "episode" FROM how_its_made_episodes_26 WHERE "segment_b" = 's hacksaw'