CREATE TABLE table_21146 ("Team name  ( Affiliation ) " CLOB, "Year started" FLOAT, "Number of cars" FLOAT, "Current car" CLOB, "Car #" CLOB, "Website" CLOB)

Name the year started where car number is 55
SELECT MAX("Year started") FROM table_21146 WHERE "Car #" = '55'
SELECT MAX("Year started") FROM "table_21146" WHERE "Car #" = '55'