CREATE TABLE table_21147 ("Team name  ( Affiliation ) " CLOB, "Year started" FLOAT, "Number of cars" FLOAT, "Current car" CLOB, "Car #" CLOB, "Website" CLOB)

Name the car number for 1997
SELECT "Car #" FROM table_21147 WHERE "Year started" = '1997'
SELECT "Car #" FROM "table_21147" WHERE "Year started" = '1997'