What is the sector of the company with an incorporated date before 1983?
CREATE TABLE table_name_64 (sector VARCHAR, incorporated INTEGER)
SELECT sector FROM table_name_64 WHERE incorporated < 1983
### Context: CREATE TABLE table_name_64 (sector VARCHAR, incorporated INTEGER) ### Question: What is the sector of the company with an incorporated date before 1983? ### Answer: SELECT sector FROM table_name_64 WHERE incorporated < 1983