CREATE TABLE table_203_355 (id NUMBER, "year" NUMBER, "total" NUMBER, "romanians" CLOB, "hungarians" CLOB, "roma" CLOB)

which year had the top percentage in romanian population ?
SELECT "year" FROM table_203_355 ORDER BY "romanians" DESC LIMIT 1
SELECT "year" FROM "table_203_355" ORDER BY "romanians" DESC FETCH FIRST 1 ROWS ONLY