Question: When did  Ray Walston receive the Tony Award for Best Actor in a Musical?
Choices: 1849-12-01
1946-04-21
2017-01-09
2009-08-01
1970-12-31
1964
1956
1996-12-04
2016-03-01
2016-05-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Ray Walston" . ?e_2 <pred:name> "Tony Award for Best Actor in a Musical" . ?e_1 <award_received> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_2 ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Ray Walston
function: Find
inputs: Tony Award for Best Actor in a Musical
function: QueryRelationQualifier
dependencies: 0
1
inputs: award received
point in time
Answer: 1956