CREATE TABLE table_7722 ("Basin" TEXT, "Outlet" TEXT, "Total Area" TEXT, "In-State Area" TEXT, "% In-State" TEXT)

What is the in-state area with an outlet of South Platte River and Big Thompson river as the basin?
SELECT "In-State Area" FROM table_7722 WHERE "Outlet" = 'south platte river' AND "Basin" = 'big thompson river'
SELECT "In-State Area" FROM "table_7722" WHERE "Basin" = 'big thompson river' AND "Outlet" = 'south platte river'