SELECT *
FROM london_stages
WHERE MATCH('(@(perftitleclean,performancetitle) "Ifigenia in Aulide" | "Ifigenia In Aulide" | "Idalide" | "Semiramide" | "o La Vendetta di Nino" | "Semiramide O La Vendetta Di Nino")')
GROUP BY eventid
ORDER BY weight() desc, eventdate asc
OPTION