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_2266976_1 (manufacturer VARCHAR, race_time VARCHAR)

### Question ###
Who was the manufacturer in the year when the race lasted 2:30:28?

### Accurate SQL ###

SELECT manufacturer FROM table_2266976_1 WHERE race_time = "2:30:28"