CREATE TABLE table_204_779 (id DECIMAL, "network name" TEXT, "flagship" TEXT, "programming type" TEXT, "owner" TEXT, "affiliates" DECIMAL)

what is the difference between the number of affiliates galavision has and the number of affiliates azteca 13 has ?
SELECT ABS((SELECT "affiliates" FROM table_204_779 WHERE "network name" = 'galavision') - (SELECT "affiliates" FROM table_204_779 WHERE "network name" = 'azteca 13'))
SELECT ABS((SELECT "affiliates" FROM "table_204_779" WHERE "network name" = 'galavision') - (SELECT "affiliates" FROM "table_204_779" WHERE "network name" = 'azteca 13'))