Festival 84
Festival by year
Table:
Year

Dates

Attendance

Headliners

Notable acts

2018

15-18 March

20,000

Sigma, Asian Dub Foundation, Joris Voorn, Umek

Burak Yeter, Filatov & Karas, Mahmut Orhan, Bad Copy, Van Gogh

From the following table concerning 'Festival 84' titled 'Festival by year', formulate a single-sentence overview of the highlighted cells and return it as JSON: {"answer": "YOUR ANSWER"}.