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 ( time INTEGER, react VARCHAR, rank VARCHAR )

### Question ###
Which Time has a Reaction smaller than 0.20400000000000001, and a Rank of 1?

### Accurate SQL ###

SELECT SUM(time) FROM table_name_15 WHERE react < 0.20400000000000001 AND rank = 1