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_name_15 ( lane INTEGER, react VARCHAR, time VARCHAR )

### Question ###
Which lane did the swimmer who had a Reaction time of 0.185 and a time of 20.9 swim in?

### Accurate SQL ###

SELECT SUM(lane) FROM table_name_15 WHERE react = 0.185 AND time < 20.9