-- Database schema
| driver : Driver_ID [ INT ] primary_key , Name [ TEXT ] , Party [ TEXT ] , Home_city [ TEXT ] , Age [ INT ] | school : School_ID [ INT ] primary_key , Grade [ TEXT ] , School [ TEXT ] , Location [ TEXT ] , Type [ TEXT ] | school_bus : School_ID [ INT ] primary_key school_bus.School_ID = school.School_ID , Driver_ID [ INT ] school_bus.Driver_ID = driver.Driver_ID , Years_Working [ INT ] , If_full_time [ TEXT ] |
-- -- Show the home city with the most number of drivers.

SELECT home_city FROM driver GROUP BY home_city ORDER BY count(*) DESC LIMIT 1;