CREATE TABLE table_203_376 (id NUMBER, "no." NUMBER, "name" CLOB, "term of office" CLOB, "president ( s )  served under" CLOB)

what were the number of directors that stayed in office more than three years ?
SELECT COUNT("name") FROM table_203_376 WHERE "term of office" - "term of office" > 3
SELECT COUNT("name") FROM "table_203_376" WHERE "term of office" - "term of office" > 3