SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 2) Identifier dummy Function divide (children 1) ExpressionList (children 2) Function count (children 1) ExpressionList Literal Float64_0.1 ExpressionList (children 1) Identifier dummy Function greater (children 1) ExpressionList (children 2) Function count (children 1) ExpressionList Literal Float64_0.1