CREATE TABLE table_204_501 (id NUMBER, "institution" CLOB, "location" CLOB, "nickname" CLOB, "founded" NUMBER, "type" CLOB, "enrollment" NUMBER, "joined" NUMBER)

which school has the least number of students attending it ?
SELECT "institution" FROM table_204_501 ORDER BY "enrollment" LIMIT 1
SELECT "institution" FROM "table_204_501" ORDER BY "enrollment" FETCH FIRST 1 ROWS ONLY