CREATE TABLE gas_station (manager_name VARCHAR(255), station_id VARCHAR(255)); CREATE TABLE station_company (company_id VARCHAR(255), station_id VARCHAR(255)); CREATE TABLE company (company_id VARCHAR(255), company VARCHAR(255))
Show the manager name for gas stations belonging to the ExxonMobil company.
    
SQL: SELECT T3.manager_name FROM station_company AS T1 JOIN company AS T2 ON T1.company_id = T2.company_id JOIN gas_station AS T3 ON T1.station_id = T3.station_id WHERE T2.company = 'ExxonMobil'