CREATE TABLE table_7721 ("Basin" TEXT, "Outlet" TEXT, "Total Area" TEXT, "In-State Area" TEXT, "% In-State" TEXT)

With an outlet of Colorado River and a % instate of a038 84.8% what is in-state area?
SELECT "In-State Area" FROM table_7721 WHERE "Outlet" = 'colorado river' AND "% In-State" = 'a038 84.8%'
SELECT "In-State Area" FROM "table_7721" WHERE "% In-State" = 'a038 84.8%' AND "Outlet" = 'colorado river'