CREATE TABLE table_20664 ("Code" FLOAT, "County" TEXT, "Former Province" TEXT, "Area  ( km 2  ) " TEXT, "Population Census 2009" FLOAT, "Capital" TEXT)

What is the capital of Uasin Gishu county?
SELECT "Capital" FROM table_20664 WHERE "County" = 'Uasin Gishu'
SELECT "Capital" FROM "table_20664" WHERE "County" = 'Uasin Gishu'