Question: Find the last names of the members of the club "Bootup Baltimore".
Schema: create table club (clubid varchar, clubname varchar, PRIMARY KEY (clubid)); create table student (lname varchar, stuid varchar, PRIMARY KEY (lname)); create table member_of_club (clubid varchar, stuid varchar, PRIMARY KEY (clubid))
SQL: select t3.lname from club as t1 join member_of_club as t2 on t1.clubid = t2.clubid join student as t3 on t2.stuid = t3.stuid where t1.clubname = "bootup baltimore"