What is the election date for those politicians who left office on 1850-11-15?
CREATE TABLE table_28605 (
    "Election number" real,
    "Election date" text,
    "District" text,
    "Province" text,
    "Took office" text,
    "Left office" text
)
SELECT COUNT("Election date") FROM table_28605 WHERE "Left office" = '1850-11-15'
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 election date for those politicians who left office on 1850-11-15? ### Input: CREATE TABLE table_28605 (
    "Election number" real,
    "Election date" text,
    "District" text,
    "Province" text,
    "Took office" text,
    "Left office" text
) ### Response: SELECT COUNT("Election date") FROM table_28605 WHERE "Left office" = '1850-11-15'