Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_1341549_33 ( first_elected VARCHAR, result VARCHAR, incumbent VARCHAR )

### Question ###
how many first elected with result being re-elected and incumbent being gary ackerman redistricted from the 7th district

### Accurate SQL ###

SELECT COUNT(first_elected) FROM table_1341549_33 WHERE result = "Re-elected" AND incumbent = "Gary Ackerman Redistricted from the 7th district"