How many party classifications are there for the senator from Canton?
CREATE TABLE table_26129220_2 (
    party VARCHAR,
    residence VARCHAR
)
SELECT party FROM table_26129220_2 WHERE residence = "Canton"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many party classifications are there for the senator from Canton? ### Input: CREATE TABLE table_26129220_2 (
    party VARCHAR,
    residence VARCHAR
) ### Response: SELECT party FROM table_26129220_2 WHERE residence = "Canton"