CREATE TABLE table_name_50 (name VARCHAR, term_start VARCHAR, date_of_birth VARCHAR)

Which leader born on December 17, 1874 started their term before 1984?
SELECT name FROM table_name_50 WHERE term_start < 1984 AND date_of_birth = "december 17, 1874"
SELECT "name" FROM "table_name_50" WHERE "date_of_birth" = "december 17, 1874" AND "term_start" < 1984