SELECT *
FROM london_stages
WHERE MATCH('(@(perftitleclean,performancetitle) "Polifemo" | "The Feast Of Hymen" | "Feste D\'Imeneo" | "Ariadne" | "Ariadne In Naxus" | "Ferdinando" | "Aeneas" | "Enea Nel Lazio" | "Iphigenia In Aulis" | "Ifigenia In Aulide" | "Temistocle")')
GROUP BY eventid
ORDER BY weight() desc, eventdate asc
OPTION