Question: What jazz pianist once played with Booker Pittman?
Context: Bertha Hope-Booker (née Rosemond, born November 8, 1936 in Los Angeles, California) is an American jazz pianist and jazz educator.  She is the widow of fellow pianist Elmo Hope, with whom she collaborated.  She has toured Europe and Japan and played with a diverse group of artists.  In the 1990s she had her first CDs as a leader and additionally worked with her later husband, bassist Walter Booker. Eliana Pittman (born August 14, 1945 in Rio de Janeiro, Brazil) born Eliana Leite da Silva was one of the more soulful singers of the early 1970s.  The stepdaughter of the jazz saxophonist Booker Pittman, she was deeply influenced and encouraged by him to become an artist, as he was her first music teacher, mentor and partner on some records. William James "Count" Basie (August 21, 1904 – April 26, 1984) was an American jazz pianist, organist, bandleader, and composer.  His mother taught him to play the piano and he started performing in his teens.  Dropping out of school, he learned to operate lights for vaudeville and to improvise accompaniment for silent films at a local movie theater in his home town of Red Bank, New Jersey.  By age 16, he increasingly played jazz piano at parties, resorts and other venues.  In 1924, he went to Harlem, where his performing career expanded; he toured with groups to the major jazz cities of Chicago, St. Louis and Kansas City.  In 1929 he joined Bennie Moten's band in Kansas City, and played with them until Moten's death in 1935. Booker Pittman or Pitman (3 March 1909, Fairmount Heights, Maryland, USA - 19 October 1969, Rio de Janeiro, Brasil) was the son of Portia Pittman and a grandson of Booker T. Washington.  He became an accomplished jazz clarinetist and played with greats like Louis Armstrong and Count Basie in the US and Europe in the 1920s and 1930s.  He is also an alto and soprano saxophonist.  His stepdaughter Eliana Pittman is a Brazilian jazz singer and actress. Bill Clifton (July 6, 1916 – February 26, 1967) was a Canadian jazz pianist based in New York City for almost three decades.  He played with many of the name bands of the swing era and accompanied some of the music industry's most noted vocalists He is remembered today as an early and important influence on the great jazz pianist Bill Evans. Terje Bjørklund (born 2 January 1945 in Narvik, Norway) is a jazz pianist and composer.  He was an active jazz pianist until approximately 1980.  From then on he has concentrated on composing. Martan Mann is an American jazz pianist and educator living in Boulder Creek, California.  He performs with the Martan Mann Trio, the Martan Mann & Mannkind (contemporary jazz band) and has performed with George Young and Dmitri Matheny.  A graduate of San Jose State University, San Francisco State University, Hawaii Pacific College, and the University of Hawaii, he is a musical director at Capitola Theater in Capitola, California and is on the board of directors for the Jazz Society of Santa Cruz, California.  Jazz educational books include "Jazz Improvisation for the Classical Pianist" (1989), "New Age Improvisation for the Classical Pianist" (1994), and "Improvising blues piano" (1997).  He is also the author of an jazz educational DVD, "Jazz Skills for Piano". Peter Apfelbaum (born August 21, 1960) is an American avant-garde jazz pianist, tenor saxophonist, drummer and composer born in Berkeley, California.  He first emerged on the jazz scene in the late 1970s, performing with Carla Bley from 1978–1982 and touring with Warren Smith and Karl Berger.  Around this time Apfelbaum also studied and worked with musicians involved with the Creative Music Studio in Woodstock, New York.  He graduated from Berkeley High School in 1978 in a class that included jazz pianist Benny Green. Kenny Drew Jr. (June 14, 1958 – August 3, 2014) was an American jazz pianist.  His music is known for its hard-swinging bluesy sound and large, two-handed rooty chords contrasting with fast runs.  The son of jazz pianist Kenny Drew, he did not credit his father as an influence. Daniel Lee Knight (born September 26, 1953, Ottumwa, Iowa), is a jazz pianist, composer, educator, and author.  His early piano education was in the classical tradition; his first piano teacher, Tillie Maither, was a former student of Ignace Jan Paderewski.  His interest in jazz began at an early age, and by age seven he was already transcribing the works of Dave Brubeck, Erroll Garner and Duke Ellington.  In 1958, on seeing NBC Television's "The Subject Is Jazz", the first ever television series on the subject of jazz, and whose Musical Director was jazz pianist Billy Taylor, he knew he had to become a jazz pianist, too.
Answer: Count Basie