CREATE TABLE table_name_8 (opening_weekend_net_gross INT, studio_s_ VARCHAR)

What's the sum of Opening Weekend Net Gross at the Studio of UTV Motion Pictures?
SELECT SUM(opening_weekend_net_gross) FROM table_name_8 WHERE studio_s_ = "utv motion pictures"
SELECT SUM("opening_weekend_net_gross") FROM "table_name_8" WHERE "studio_s_" = "utv motion pictures"