what exoplanet's maximum orbital period is 2.2?
Entity
m.03wg6r8
HAT-P-7b
class literal
base.exoplanetology.exoplanet 2.2^^http://www.w3.org/2001/XMLSchema#float
base.exoplanetology.exoplanet type.float
Exoplanet 2.2
none <=
base.exoplanetology.exoplanet.orbital_period
Orbital period
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 :base.exoplanetology.exoplanet . 
FILTER (?x1 <= "2.2"^^<http://www.w3.org/2001/XMLSchema#float>)
?x0 :base.exoplanetology.exoplanet.orbital_period ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND base.exoplanetology.exoplanet (le base.exoplanetology.exoplanet.orbital_period 2.2^^http://www.w3.org/2001/XMLSchema#float))