CREATE TABLE table_204_832 (id DECIMAL, "name" TEXT, "nationality" TEXT, "club" TEXT, "from" DECIMAL, "until" TEXT)

who was the coach of fc edmonton before miller ?
SELECT "name" FROM table_204_832 WHERE "club" = 'fc edmonton' AND "from" < (SELECT "from" FROM table_204_832 WHERE "name" = 'colin miller') ORDER BY id DESC LIMIT 1
SELECT "name" FROM "table_204_832" WHERE "club" = 'fc edmonton' AND "from" < (SELECT "from" FROM "table_204_832" WHERE "name" = 'colin miller') ORDER BY "id" DESC NULLS LAST LIMIT 1