user: Question: Which SuRname has ThRows of R, and a Position of P, and a DOB of 26 April 1989?
Columns: ['Surname', 'First', 'D.O.B.', 'Bats', 'Throws', 'Position']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Paewai', 'Riki', '28 March 1986', 'R', 'R', 'P']
SQL:

assistant: SELECT "Surname" FROM "Table" WHERE "Throws" = 'R' AND "Position" = 'P' AND "D.O.B." = '26 April 1989';