Database: icfp_1
Question: Who has written a paper that has the word "Functional" in its title? Return the first names of the authors.
SQL:
SELECT t1.fname FROM authors AS t1 JOIN authorship AS t2 ON t1.authid  =  t2.authid JOIN papers AS t3 ON t2.paperid  =  t3.paperid WHERE t3.title LIKE "%Functional%"