CREATE TABLE paperfield (fieldid INT, paperid INT)
CREATE TABLE paperkeyphrase (paperid INT, keyphraseid INT)
CREATE TABLE journal (journalid INT, journalname VARCHAR)
CREATE TABLE author (authorid INT, authorname VARCHAR)
CREATE TABLE field (fieldid INT)
CREATE TABLE keyphrase (keyphraseid INT, keyphrasename VARCHAR)
CREATE TABLE paperdataset (paperid INT, datasetid INT)
CREATE TABLE venue (venueid INT, venuename VARCHAR)
CREATE TABLE dataset (datasetid INT, datasetname VARCHAR)
CREATE TABLE cite (citingpaperid INT, citedpaperid INT)
CREATE TABLE writes (paperid INT, authorid INT)
CREATE TABLE paper (paperid INT, title VARCHAR, venueid INT, year INT, numciting INT, numcitedby INT, journalid INT)

When was benjamin mako hill 's first paper written ?
SELECT DISTINCT COUNT(paper.paperid), paper.year FROM author, paper, writes WHERE author.authorname = 'benjamin mako hill' AND writes.authorid = author.authorid AND writes.paperid = paper.paperid GROUP BY paper.year ORDER BY paper.year
SELECT DISTINCT COUNT("paper"."paperid"), "paper"."year" FROM "author" JOIN "writes" ON "author"."authorid" = "writes"."authorid" JOIN "paper" ON "paper"."paperid" = "writes"."paperid" WHERE "author"."authorname" = 'benjamin mako hill' GROUP BY "paper"."year" ORDER BY "paper"."year" NULLS FIRST