CREATE TABLE table_55385 ("Year" FLOAT, "Date" TEXT, "Driver" TEXT, "Team" TEXT, "Distance/Duration" TEXT)

How many years does Team wal-mart / tide participate?
SELECT COUNT("Year") FROM table_55385 WHERE "Team" = 'wal-mart / tide'
SELECT COUNT("Year") FROM "table_55385" WHERE "Team" = 'wal-mart / tide'