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_name_50 ( took_office INTEGER, senator VARCHAR, district VARCHAR )

### Question ###
What is the lowest Took Office, when Senator is Eddie Bernice Johnson, and when District is greater than 23?

### Accurate SQL ###

SELECT MIN(took_office) FROM table_name_50 WHERE senator = "eddie bernice johnson" AND district > 23