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_2181798_1 ( year VARCHAR, team_s_ VARCHAR )

### Question ###
Name the year for donlavey racing bill davis racing

### Accurate SQL ###

SELECT year FROM table_2181798_1 WHERE team_s_ = "Donlavey Racing Bill Davis Racing"