CREATE TABLE table_16683 ("English Name" TEXT, "Japanese orthography" TEXT, "Pronouciation" TEXT, "abbreviation" TEXT, "Provider ( IAI ) " TEXT, "Foundation" FLOAT)

How many providers were founded in 1964?
SELECT COUNT("Provider(IAI)") FROM table_16683 WHERE "Foundation" = '1964'
SELECT COUNT("Provider(IAI)") FROM "table_16683" WHERE "Foundation" = '1964'