CREATE TABLE table_78869 ("Show" CLOB, "Network  ( Last Aired ) " CLOB, "Last aired" FLOAT, "Network  ( New/Returning ) " CLOB, "Returning" CLOB)

When did a show last aired in 2002 return?
SELECT "Returning" FROM table_78869 WHERE "Last aired" = '2002'
SELECT "Returning" FROM "table_78869" WHERE "Last aired" = '2002'