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

what papers were published in Academic radiology in 1995 ?
SELECT DISTINCT paper.paperid FROM journal, paper WHERE journal.journalname = 'Academic radiology' AND paper.journalid = journal.journalid AND paper.year = 1995
SELECT DISTINCT "paper"."paperid" FROM "journal" JOIN "paper" ON "journal"."journalid" = "paper"."journalid" AND "paper"."year" = 1995 WHERE "journal"."journalname" = 'Academic radiology'