Sentence:  In the line of operatic trades to cushion the budget , the Dallas Civic Opera will use San Francisco 's new Leni Bauer-Ecsy production of `` Lucia di Lammermoor '' this <WSD>season</WSD> , returning the favor next season when San Francisco uses the Dallas `` Don Giovanni '' , designed by Franco Zeffirelli . 
Meaning of the word marked with <WSD> tags:  a period of the year marked by special events or activities in some field