CREATE TABLE table_11789 ("Name" TEXT, "Appointed/Elected" TEXT, "Term expires" TEXT, "Appointing Governor" TEXT, "Governor's Party Affiliation" TEXT)

What is the expiring term for Daryl Hecht when the appointing governor is Tom Vilsack?
SELECT "Term expires" FROM table_11789 WHERE "Appointing Governor" = 'tom vilsack' AND "Name" = 'daryl hecht'
SELECT "Term expires" FROM "table_11789" WHERE "Appointing Governor" = 'tom vilsack' AND "Name" = 'daryl hecht'