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_87 (entries INTEGER, front_row_starts VARCHAR, driver VARCHAR)

### Question ###
What are the lowest entries for a front row smaller than 15 where Michael Schumacher was driving?

### Accurate SQL ###

SELECT MIN(entries) FROM table_name_87 WHERE front_row_starts < 15 AND driver = "michael schumacher"