Question: Name the number of episods for segment c being s Oyster
SQL: SELECT COUNT("Episode") FROM "1-15187735-18" WHERE "Segment C" = 's Oyster';

Question: Name the least episode for Fibre Cement Siding
SQL: SELECT MIN("Episode") FROM "1-15187735-18" WHERE "Segment D" = 'Fibre Cement Siding';

Question: Name the segment b for 226 episode
SQL: SELECT "Segment B" FROM "1-15187735-18" WHERE "Episode" = 226.0;

Question: Name the number of sement d for Solar Water Heaters 
SQL: SELECT COUNT("Segment D") FROM "1-15187735-18" WHERE "Segment B" = 'Solar Water Heaters';

Question: Name the segment d for s Cufflink
SQL: SELECT "Segment D" FROM "1-15187735-18" WHERE "Segment A" = 's Cufflink';