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_2583036_1 (exposures VARCHAR, total_exposure_time VARCHAR)

### Question ###
how many exposures where there when the total exposure time is 105,000s?

### Accurate SQL ###

SELECT exposures FROM table_2583036_1 WHERE total_exposure_time = "105,000s"