CREATE TABLE table_201_19 (id DECIMAL, "rank" DECIMAL, "title" TEXT, "studio" TEXT, "director" TEXT, "actors" TEXT, "gross" TEXT)

how many films were made by 20th century fox studios ?
SELECT COUNT("title") FROM table_201_19 WHERE "studio" = '20th century fox'
SELECT COUNT("title") FROM "table_201_19" WHERE "studio" = '20th century fox'