Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_77 (main_use VARCHAR, year VARCHAR, town VARCHAR)
### Question:
What is the main use of the structure that was in redfield, arkansas before 2004?
### Answer:
SELECT main_use FROM table_name_77 WHERE year < 2004 AND town = "redfield, arkansas"