Question: What is the beginning date that 55637 is the exploitation visa number for The Challenge that originates in Japan?
Choices: 1982-08-30
1998-07-01
1990-09-18
2013-04-18
1939-10-28
1996-04-01
1967-07-01
1979-01-29
1934-06-24
1992-02-12
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "The Challenge" . ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "Japan" .  ?e <exploitation_visa_number> ?pv . ?pv <pred:value> "55637" . [ <pred:fact_h> ?e ; <pred:fact_r> <exploitation_visa_number> ; <pred:fact_t> ?pv ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Japan
function: Relate
dependencies: 0
inputs: country of origin
backward
function: Find
inputs: The Challenge
function: And
dependencies: 1
2
function: QueryAttrQualifier
dependencies: 3
inputs: exploitation visa number
55637
start time
Answer: 1982-08-30