Table schema:
CREATE TABLE table_name_30 (in_state_area VARCHAR, outlet VARCHAR, _percentage_in_state VARCHAR)

Question: With an outlet of Colorado River and a % instate of a038 84.8% what is in-state area?
SQL: SELECT in_state_area FROM table_name_30 WHERE outlet = "colorado river" AND _percentage_in_state = "a038 84.8%"