CREATE TABLE table_203_610 (id NUMBER, "institution" CLOB, "location" CLOB, "nickname" CLOB, "founded" NUMBER, "historical affiliation" CLOB, "enrollment" NUMBER, "primary conference" CLOB)

which institution has the most enrollment ?
SELECT "institution" FROM table_203_610 ORDER BY "enrollment" DESC LIMIT 1
SELECT "institution" FROM "table_203_610" ORDER BY "enrollment" DESC FETCH FIRST 1 ROWS ONLY