What percentage of journals whose short name begins with ANN were published in the paper database in 1989?
short name begins with ANN refers to ShortName like 'ANN%' ; percentage refers to DIVIDE(COUNT(ShortName like 'ANN%' ), COUNT(id)) * 100%;  in 1989 refers to Year = 1989
SELECT CAST((SUM(CASE WHEN T1.ShortName LIKE 'ANN%' THEN 1 ELSE 0 END)) AS REAL) * 100 / COUNT(T1.ShortName) FROM Journal AS T1 INNER JOIN Paper AS T2 ON T1.Id = T2.JournalId WHERE T2.Year = 1989
CREATE TABLE IF NOT EXISTS "Author"
(
    Id          INTEGER
        constraint Author_pk
            primary key,
    Name        TEXT,
    Affiliation TEXT
);
CREATE TABLE IF NOT EXISTS "Conference"
(
    Id        INTEGER
        constraint Conference_pk
            primary key,
    ShortName TEXT,
    FullName  TEXT,
    HomePage  TEXT
);
CREATE TABLE IF NOT EXISTS "Journal"
(
    Id        INTEGER
        constraint Journal_pk
            primary key,
    ShortName TEXT,
    FullName  TEXT,
    HomePage  TEXT
);
CREATE TABLE Paper
(
    Id           INTEGER
            primary key,
    Title        TEXT,
    Year         INTEGER,
    ConferenceId INTEGER,
    JournalId    INTEGER,
    Keyword      TEXT,
    foreign key (ConferenceId) references Conference(Id),
    foreign key (JournalId) references Journal(Id)
);
CREATE TABLE PaperAuthor
(
    PaperId     INTEGER,
    AuthorId    INTEGER,
    Name        TEXT,
    Affiliation TEXT,
    foreign key (PaperId) references Paper(Id),
    foreign key (AuthorId) references Author(Id)
);
