The "Hua Luogeng Gold Cup" Youth Mathematics Invitational Tournament is held every other year. This year (1988) is the second session. What is the first session in 2000?
"华罗庚金杯"少年数学邀请赛，每隔一年举行一次，今年(1988年)是第二届，问2000是第几届？
<result>2_000</result>