CREATE TABLE table_74236 ("Song title" TEXT, "Artist" TEXT, "Show" TEXT, "Difficulty" FLOAT, "Effort" FLOAT, "Year" FLOAT, "Dancers" TEXT)

How many shows were in 1994?
SELECT COUNT("Difficulty") FROM table_74236 WHERE "Year" = '1994'
SELECT COUNT("Difficulty") FROM "table_74236" WHERE "Year" = '1994'