Your SQL command was:
 SELECT TOP 10 objID, cModelMag_g 
 FROM Galaxy 
 WHERE 
 cModelMag_g between 18 and 19 

Your query output (max 500,000 rows):

objIDcModelMag_g
123767950379116149718.70774
123767950432836013918.57483
123766542918451238018.98567
123766542918451238518.84386
123766630216885966518.80742
123766542918451262318.67701
123766630216892430718.99069
123766542918451255818.36765
123766195829492950618.9439
123767885469417675518.12999