Question: To what political party did the last president covered by Stanley Tretick belong?
Sentence (from "Federation Party"): The Citizens Federation, which had won three of the four seats reserved for Indo-Fijians at the 1963 elections, decided to formalize its role as a political party, which was officially founded on 21 June 1964 with A. D. Patel as President and Sidiq Koya as Vice-President.
Relevant evidence: No