Table: tv_2000_show
Columns: show
last_aired
previous_network
retitled_as_same
new_returning_same_network
returning

Question: Which network returns april 3, and a Show of shop 'til you drop?
SQL: SELECT "new_returning_same_network" FROM tv_2000_show WHERE "returning" = 'april 3' AND "show" = 'shop ''til you drop'

Question: Which retitled network has a Show of supermarket sweep?
SQL: SELECT "retitled_as_same" FROM tv_2000_show WHERE "show" = 'supermarket sweep'

Question: Which show returns april 3 with a Previous Network of lifetime?
SQL: SELECT "retitled_as_same" FROM tv_2000_show WHERE "returning" = 'april 3' AND "previous_network" = 'lifetime'