SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 4) ExpressionList (children 2) Function blockSize (alias b) (children 1) ExpressionList Function divide (alias c) (children 1) ExpressionList (children 2) Function count (children 1) ExpressionList Identifier b TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier numbers_squashed ExpressionList (children 1) Function blockSize (children 1) ExpressionList ExpressionList (children 1) OrderByElement (children 1) Identifier c