SQL Server 2017

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CREATE TABLE mytable(
   UtilityName      VARCHAR(8) NOT NULL 
  ,StateName        VARCHAR(7) NOT NULL
  ,CountyName       VARCHAR(8) NOT NULL
  ,CityName         VARCHAR(6) NOT NULL
  ,CustomersTracked INTEGER  NOT NULL
  ,CustomersOut     INTEGER  NOT NULL
  ,RecordedDateTime VARCHAR(21) NOT NULL
);
INSERT INTO mytable(UtilityName,StateName,CountyName,CityName,CustomersTracked,CustomersOut,RecordedDateTime) VALUES ('Utility1','State1','County1','City1',1500,0,'2017-12-28 12:25:00');
INSERT INTO mytable(UtilityName,StateName,CountyName,CityName,CustomersTracked,CustomersOut,RecordedDateTime) VALUES ('Utility1','State1','County1','City1',1500,50,'2018-01-01 03:25:00');
INSERT INTO mytable(UtilityName,StateName,CountyName,CityName,CustomersTracked,CustomersOut,RecordedDateTime) VALUES ('Utility1','State1','County1','City1',1500,65,'2018-01-01 03:36:00');
INSERT INTO mytable(UtilityName,StateName,CountyName,CityName,CustomersTracked,CustomersOut,RecordedDateTime) VALUES ('Utility1','State1','County1','City1',1500,40,'2018-01-01 03:55:00');
INSERT INTO mytable(UtilityName,StateName,CountyName,CityName,CustomersTracked,CustomersOut,RecordedDateTime) VALUES ('Utility1','State1','County1','City1',1500,0,'2018-01-01 04:34:00');

5 rows affected

UtilityName	StateName	CountyName	CityName	CustomersOut	MinutesOut	CustomersHoursOut
Utility1	State1	County1	City1	155	69	55.750000