Database: scholar
Question: What is the name of Eric C. Kerrigan 's Liquid Automatica paper ?
SQL: select distinct t2.title from paperkeyphrase as t5 join keyphrase as t3 on t5.keyphraseid  =  t3.keyphraseid join writes as t4 on t4.paperid  =  t5.paperid join paper as t2 on t4.paperid  =  t2.paperid join author as t1 on t4.authorid  =  t1.authorid join venue as t6 on t6.venueid  =  t2.venueid where t1.authorname like "eric c. kerrigan" and t3.keyphrasename  =  "liquid" and t6.venuename  =  "automatica";