year film publisher director distributor worldwide gross notes
year
film
publisher
director
distributor
worldwide gross
notes
number
first second first_number
number text text text text unitnum(text) text
1951 superman and the mole men dc comics lee sholem lippert pictures inc $1,700,000 (est.
us/ canada rentals) based on adventures of superman tv series
how many live action american superhero movies were released in 2013 ?
WRB JJ JJ NN JJ NN NNS VBD-AUX VBN IN CD .
7
select count ( c2 ) from w where c1_number = 2013