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 exhibition_record ( Exhibition_ID int, Date text, Attendance int )
TABLE: CREATE TABLE artist ( Artist_ID int, Name text, Country text, Year_Join int, Age int )
TABLE: CREATE TABLE exhibition ( Exhibition_ID int, Year int, Theme text, Artist_ID int, Ticket_Price real )

### Question ###
Find dates and attendance for exhibitions that happened in 2004, show me the proportion of attendance by date.

### Accurate SQL ###

SELECT Date, Attendance FROM exhibition_record AS T1 JOIN exhibition AS T2 ON T1.Exhibition_ID = T2.Exhibition_ID WHERE T2.Year = 2004