Which major awards did the author of the play Seven Guitars receive for his work ? 
Seven Guitars: Seven Guitars is a 1995 play by American playwright August Wilson. Seven Guitars:  "Seven Guitars" represents the 1940s entry in Wilson's "Pittsburgh Cycle", a decade-by-decade anthology of African-American life in Pittsburgh, Pennsylvania during the twentieth century; Wilson would revisit the stories of some of these characters in "King Hedley II", set in the 1980s. August Wilson: August Wilson (April 27, 1945 – October 2, 2005) was an American playwright whose work included a series of ten plays, "The Pittsburgh Cycle", for which he received two Pulitzer Prizes for Drama.
i don't know