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_70 (grid INTEGER, laps VARCHAR, bike VARCHAR, time VARCHAR)

### Question ###
What is the largest Grid that has a Bike of honda cbr1000rr, and a Time of +20.848, and a Lap greater than 24?

### Accurate SQL ###

SELECT MAX(grid) FROM table_name_70 WHERE bike = "honda cbr1000rr" AND time = "+20.848" AND laps > 24