Question: Which person won a Tony Award for Best Direction of a Play in 1968?
Choices: John Gielgud
Anne McCaffrey
David Byrne
Mike Nichols
Rahul Dev Burman
Richard Gere
Max Fleischer
James Stewart
William Henry Harrison
Sylvester Stallone
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <award_received> ?e_1 . ?e_1 <pred:name> "Tony Award for Best Direction of a Play" .  [ <pred:fact_h> ?e ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_1 ] <point_in_time> ?qpv . ?qpv <pred:year> 1968 .  }
Program:
function: Find
inputs: Tony Award for Best Direction of a Play
function: Relate
dependencies: 0
inputs: award received
backward
function: QFilterYear
dependencies: 1
inputs: point in time
1968
=
function: FilterConcept
dependencies: 2
inputs: human
function: What
dependencies: 3
Answer: Mike Nichols