what contest is there next month?

what contest is there next month?
what contest is there next month?

what contest is there next month?
只是强调下个月有个竞赛这个事情,而没有强调时间（将来）.强调的着重点不一样.此句 着重于 english speech contest 不着重于时间 next month ..

下个月有什么竞赛？

下个月有什么竞赛？

下月有什么比赛？