CREATE TABLE table_23575 ("Story #" FLOAT, "Target #" CLOB, "Title" CLOB, "Author" CLOB, "Reader" CLOB, "Format" CLOB, "Company" CLOB, "Release Date" CLOB, "Notes" CLOB)

How many different release dates are there for the audio book with a story number 7?
SELECT COUNT("Release Date") FROM table_23575 WHERE "Story #" = '7'
SELECT COUNT("Release Date") FROM "table_23575" WHERE "Story #" = '7'