CREATE TABLE table_26410 ("Season" TEXT, "Name" TEXT, "Teams" FLOAT, "Relegated to league" TEXT, "Promoted to league" TEXT, "Promoted from league" TEXT, "Relegated from league" TEXT)

How many teams participated (maximum) when Cornish All Blacks Pertemps Bees were relegated to the league?
SELECT MAX("Teams") FROM table_26410 WHERE "Relegated to league" = 'Cornish All Blacks Pertemps Bees'
SELECT MAX("Teams") FROM "table_26410" WHERE "Relegated to league" = 'Cornish All Blacks Pertemps Bees'