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_2534578_1 ( science VARCHAR, mathematics VARCHAR )

### Question ###
How many years did the school have a mathetmatics score of 98.02?

### Accurate SQL ###

SELECT COUNT(science) FROM table_2534578_1 WHERE mathematics = "98.02"