Table: how_its_made_episodes_15
Columns: series_ep
episode
netflix
segment_a
segment_b
segment_c
segment_d

Question: Which segment a's Netflix is S05E22?
SQL: SELECT "segment_a" FROM how_its_made_episodes_15 WHERE "netflix" = 's05e22'

Question: Which series episode has a segment c that is Electric pole s transformer?
SQL: SELECT "series_ep" FROM how_its_made_episodes_15 WHERE "segment_c" = 'electric pole s transformer'

Question: What largest episode number's Netflix is S05E23?
SQL: SELECT MAX("episode") FROM how_its_made_episodes_15 WHERE "netflix" = 's05e23'

Question: Which segment c's segment b is refrigerators?
SQL: SELECT "segment_c" FROM how_its_made_episodes_15 WHERE "segment_b" = 'refrigerators'