CREATE TABLE table_25210 ("District name" TEXT, "Dist. ID" FLOAT, "ISD" TEXT, "County" TEXT, "Authorizing agency" TEXT, "Date opened" TEXT, "Services" TEXT)

If the district name is the Academy of Flint, what is the authorizing agency?
SELECT "Authorizing agency" FROM table_25210 WHERE "District name" = 'Academy of Flint'
SELECT "Authorizing agency" FROM "table_25210" WHERE "District name" = 'Academy of Flint'