CREATE TABLE table_61432 ("Artist" TEXT, "Album" TEXT, "Country" TEXT, "Year" FLOAT, "Catalog #" TEXT, "Format" TEXT)

What is the format of the album Pacific Ocean Blue in 1991?
SELECT "Format" FROM table_61432 WHERE "Album" = 'pacific ocean blue' AND "Year" = '1991'
SELECT "Format" FROM "table_61432" WHERE "Album" = 'pacific ocean blue' AND "Year" = '1991'