Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_21146 ( "Team name (Affiliation)" text, "Year started" real, "Number of cars" real, "Current car" text, "Car #" text, "Website" text )

### Question ###
Name the year started where car number is 55

### Accurate SQL ###

SELECT MAX("Year started") FROM table_21146 WHERE "Car #" = '55'