CREATE TABLE table_57475 ("Character" CLOB, "Actor" CLOB, "First Episode" CLOB, "Final Episode" CLOB, "Episode Count" FLOAT)

What was the last episode featuring Rob Estes?
SELECT "Final Episode" FROM table_57475 WHERE "Actor" = 'rob estes'
SELECT "Final Episode" FROM "table_57475" WHERE "Actor" = 'rob estes'