what is the least number of poles?
CREATE TABLE table_16252 (
    "Season" text,
    "Series" text,
    "Team Name" text,
    "Races" real,
    "Poles" real,
    "Wins" real,
    "Points" real,
    "Position" text
)
SELECT MIN("Poles") FROM table_16252
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: what is the least number of poles? ### Input: CREATE TABLE table_16252 (
    "Season" text,
    "Series" text,
    "Team Name" text,
    "Races" real,
    "Poles" real,
    "Wins" real,
    "Points" real,
    "Position" text
) ### Response: SELECT MIN("Poles") FROM table_16252