user: Question: What is the nationality of the player with a pick larger than 21 from the College of the Sequoias?
Columns: ['Draft', 'Round', 'Pick', 'Nationality', 'College/High School/Club']
Types: ['real', 'real', 'real', 'text', 'text']
Sample row: [1995.0, 1.0, 7.0, 'USA United States', 'Arizona']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "Pick" > 21.0 AND "College/High School/Club" = 'College of the Sequoias';