CREATE TABLE table_203_135 (id DECIMAL, "institution" TEXT, "location" TEXT, "founded" DECIMAL, "type" TEXT, "enrollment" DECIMAL, "joined" DECIMAL, "nickname" TEXT)

which conference school was founded earlier : bryan college or montreat college ?
SELECT "institution" FROM table_203_135 WHERE "institution" IN ('bryan college', 'montreat college') ORDER BY "founded" LIMIT 1
SELECT "institution" FROM "table_203_135" WHERE "institution" IN ('bryan college', 'montreat college') ORDER BY "founded" NULLS FIRST LIMIT 1