What was the state (class) where the new successor was formally installed on May 11, 1966?
CREATE TABLE table_22349 (
    "State (class)" text,
    "Vacator" text,
    "Reason for change" text,
    "Successor" text,
    "Date of successors formal installation" text
)
SELECT "State (class)" FROM table_22349 WHERE "Date of successors formal installation" = 'May 11, 1966'
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 was the state (class) where the new successor was formally installed on May 11, 1966? ### Input: CREATE TABLE table_22349 (
    "State (class)" text,
    "Vacator" text,
    "Reason for change" text,
    "Successor" text,
    "Date of successors formal installation" text
) ### Response: SELECT "State (class)" FROM table_22349 WHERE "Date of successors formal installation" = 'May 11, 1966'