which newspaper edition types are the least expensive?
Entity
m.037kwr
Daily
class class literal
book.newspaper_edition_type book.newspaper_price 0^^http://www.w3.org/2001/XMLSchema#int
book.newspaper_edition_type book.newspaper_price type.float
Newspaper edition type Newspaper price 0
none none argmin
book.newspaper_price.edition book.newspaper_price.amount
Edition Amount
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :book.newspaper_edition_type . 
?x1 :type.object.type :book.newspaper_price . 
{
SELECT (MIN(?y2) AS ?x2)  WHERE { 
?y0 :type.object.type :book.newspaper_edition_type . 
?y1 :type.object.type :book.newspaper_price . 
?y1 :book.newspaper_price.edition ?y0 . 
?y1 :book.newspaper_price.amount ?y2 . 
FILTER ( ?y0 != ?y1 && ?y0 != ?y2 && ?y1 != ?y2  )
}
}
?x1 :book.newspaper_price.edition ?x0 . 
?x1 :book.newspaper_price.amount ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(ARGMIN book.newspaper_edition_type (JOIN (R book.newspaper_price.edition) book.newspaper_price.amount))