CREATE TABLE table_2473 ("Source" TEXT, "Dates Administered" TEXT, "Terry McAuliffe" TEXT, "Brian Moran" TEXT, "Creigh Deeds" TEXT)

What was Brian Moran's tally in the Survey USA poll where Creigh Deeds had 26%?
SELECT "Brian Moran" FROM table_2473 WHERE "Source" = 'Survey USA' AND "Creigh Deeds" = '26%'
SELECT "Brian Moran" FROM "table_2473" WHERE "Creigh Deeds" = '26%' AND "Source" = 'Survey USA'