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 people ( people_id number, name text, country text, is_male text, age number )
TABLE: CREATE TABLE church ( church_id number, name text, organized_by text, open_date number, continuation_of text )
TABLE: CREATE TABLE wedding ( church_id number, male_id number, female_id number, year number )

### Question ###
Show the church names for the weddings of all people older than 30.

### Accurate SQL ###

SELECT T4.name FROM wedding AS T1 JOIN people AS T2 ON T1.male_id = T2.people_id JOIN people AS T3 ON T1.female_id = T3.people_id JOIN church AS T4 ON T4.church_id = T1.church_id WHERE T2.age > 30 OR T3.age > 30