CREATE TABLE table_203_757 (id DECIMAL, "year" DECIMAL, "award ceremony" TEXT, "category" TEXT, "film/show" TEXT, "result" TEXT)

which film/show had the most award ceremonies ?
SELECT "film/show" FROM table_203_757 GROUP BY "film/show" ORDER BY COUNT("award ceremony") DESC LIMIT 1
SELECT "film/show" FROM "table_203_757" GROUP BY "film/show" ORDER BY COUNT("award ceremony") DESC NULLS LAST LIMIT 1