CREATE TABLE table_50874 ("Show" TEXT, "Last Aired" FLOAT, "Previous Network" TEXT, "Retitled as/Same" TEXT, "New/Returning/Same Network" TEXT, "Returning" TEXT)

Which network returns april 3, and a Show of shop 'til you drop?
SELECT "New/Returning/Same Network" FROM table_50874 WHERE "Returning" = 'april 3' AND "Show" = 'shop ''til you drop'
SELECT "New/Returning/Same Network" FROM "table_50874" WHERE "Returning" = 'april 3' AND "Show" = 'shop \'til you drop'