CREATE TABLE table_657 ("Department" CLOB, "Acronym" CLOB, "Office" CLOB, "Incumbent" CLOB, "in Office since" CLOB)

what's the department with incumbent being enrique ona
SELECT "Department" FROM table_657 WHERE "Incumbent" = 'Enrique Ona'
SELECT "Department" FROM "table_657" WHERE "Incumbent" = 'Enrique Ona'