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_19787093_1 ( till_aligarh INTEGER, vehicle_category VARCHAR )

### Question ###
If the vehicle category is multi-axle vehicle, what is the till aligarh?

### Accurate SQL ###

SELECT MIN(till_aligarh) FROM table_19787093_1 WHERE vehicle_category = "Multi-axle Vehicle"