Question: How many Tony Awards did the creator of the musical "Seesaw" win?

Context articles: Glenn Slater
Falsettos
Seesaw (musical)
John Cullum
Michael Bennett (theater)
68th Tony Awards
Drood
Yuki Shimoda
Nathan Lee Graham
Stephen Flaherty

Glenn Slater (born 1968) is an American lyricist who collaborates with Alan Menken and other musical theatre composers.
 He was nominated for the Tony Award for Best Original Score for the Broadway version of "The Little Mermaid" at the 62nd Tony Awards in 2008, his second Tony nomination for "Sister Act" at the 65th Tony Awards in 2011, and his third Tony nomination for "School of Rock" at the 70th Tony Awards in 2016.
Falsettos is a musical with a book by James Lapine and William Finn, and music and lyrics by Finn.
 The musical consists of "March of the Falsettos" and "Falsettoland", the last two installments in one trio of one-act Off-Broadway musicals (the first was "In Trousers").
 The story involves Marvin, his ex-wife Trina, his psychiatrist Mendel, his son Jason, his gay lover Whizzer Brown, and his neighbors Cordelia and Dr. Charlotte.
 The musical premiered on Broadway in 1992 and was nominated for seven Tony Awards, of which it won Best Book of a Musical and Best Original Score.
 It was revived briefly on Broadway in 2016, and the revival performance was nominated for five Tony Awards.
Seesaw is a musical with a book by Michael Bennett, music by Cy Coleman, and lyrics by Dorothy Fields.
John Cullum (born March 2, 1930) is an American actor and singer.
 He has appeared in many stage musicals and dramas, including "On the Twentieth Century" (1978) and "Shenandoah" (1975), winning the Tony Awards for Best Leading Actor in a Musical for each.
 He earned his first Tony nomination as lead actor in a musical in 1966 for "On a Clear Day You Can See Forever" in which he introduced the title song, and more recently received Tony nominations for "Urinetown The Musical" (2002) (best actor in a musical) and as best featured actor in a musical the revival of "110 in the Shade" (2007).
Michael Bennett (April 8, 1943 – July 2, 1987) was an American musical theatre director, writer, choreographer, and dancer.
 He won seven Tony Awards for his choreography and direction of Broadway shows and was nominated for an additional eleven.
The 68th Annual Tony Awards were held June 8, 2014, to recognize achievement in Broadway productions during the 2013–14 season.
 The ceremony was held at Radio City Music Hall in New York City, and was televised live on CBS.
 Hugh Jackman was the host, his fourth time hosting.
 The 15 musical Tony Awards went to seven different musicals, and six plays shared the 11 play Tony Awards.
The Mystery of Edwin Drood (or Drood) is a musical based on the unfinished Charles Dickens novel "The Mystery of Edwin Drood".
 It is written by Rupert Holmes, and was the first Broadway musical with multiple endings (determined by audience vote).
 Holmes received Tony Awards for Best Book and Best Original Score.
 The musical won five Tony Awards out of eleven nominations, including Best Musical and Best Leading Actor.
Yuki Shimoda (August 10, 1921 – May 21, 1981) was an American actor best known for his starring role as Ko Wakatsuki in the NBC movie of the week, "Farewell to Manzanar" in 1976.
 He also co-starred in a 1960s television series, "Johnny Midnight" (39 episodes), with Edmond O'Brien.
 He was a star of the silver screen, early television and the stage.
 His Broadway theater stage credits include "Auntie Mame" with Rosalind Russell, nominated for eight Tony Awards and winner of three Tonys, and "Pacific Overtures", a Stephen Sondheim Broadway musical directed by Harold Prince nominated for ten Tony Awards.
Nathan Lee Graham (born September 9, 1968) is an American cabaret artist, stage, television and film actor, singer, writer and director.
 His roles in feature film include Todd in "Zoolander", Frederick Montana in "Sweet Home Alabama" and Geoff in "Hitch".
 He has appeared in independent films like "Confessions of an Action Star", "Bad Actress" and "Trophy Kids".
 On the small screen he originated the role of Peter in "The Comeback", and had guest starring roles on "Scrubs", "Absolutely Fabulous" and "".
 His stage appearances include Phil D'armano in the original Broadway cast of the Tony Awards and Grammy Award nominated "The Wild Party" and as Miss Understanding in the original Broadway cast of the Tony Awards nominated "Priscilla, Queen of the Desert".
 He received a Drama League Award nomination for the role of Rey Rey in the off-Broadway production of "Wig Out" and won an Los Angeles Drama Critics Circle Award for Best Feature Performer in a Musical in "The Wild Party" LA Premiere in 2006.
 More recently, he has appeared in the role of Carson in Hit the Wall at The Barrow Street Theatre and as Willy in The View UpStairs.
 He earned a 2005 Best Classical Album Grammy Award for "Songs of Innocence and of Experience" as a soloist.
Stephen Flaherty (born September 18, 1960) is an American composer of musical theatre.
 He works most often in collaboration with the lyricist/bookwriter Lynn Ahrens.
 They are best known for writing the Broadway musicals "Once on This Island", which was nominated for eight Tony Awards, "Seussical", which was nominated for the Grammy Award, and "Ragtime", which was nominated for twelve Tony Awards and won Best Original Score.
 Flaherty was also nominated for two Academy Awards and two Golden Globe Awards with Lynn Ahrens for his songs and song score for the animated film musical "Anastasia".