pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
a,y,a-y,-82,0.5141561198085891,0.132311848725025,$blah
e,y,e-y,-82,0.3455656244430817,0.962029072823442,$blah
g,o,g-o,-82,0.3970711742472973,0.0187415365856457,$blah