pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
d,g,d-g,15,0.46470846660323173,0.6681884704454936,$blah
c,g,c-g,72,0.47318618590932626,0.08479553672512175,$blah
f,g,f-g,91,0.8703969593250397,,$blah