CREATE TABLE table_22798 ("Match no." FLOAT, "Match Type" TEXT, "Team Europe" TEXT, "Score" TEXT, "Team USA" TEXT, "Progressive Total" TEXT)

When chris barnes is on team usa how many europe teams are there?
SELECT COUNT("Team Europe") FROM table_22798 WHERE "Team USA" = 'Chris Barnes'
SELECT COUNT("Team Europe") FROM "table_22798" WHERE "Team USA" = 'Chris Barnes'