Hsqldb - table not found

package br.com.agenda.persistencia;

import java.io.File;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;


public class Conexao {

	private static Connection con = null;
	
	public static void main(String[] args) {
		System.out.println(System.getProperty("user.dir") + File.separator + "bdagendavirtual");
		Connection con = Conexao.getConnection();
		
//		String sql = "create table compromisso (idCompromisso			integer 	not null,idfrequenciacompromisso		integer 	not null,idtipocompromisso		integer		not null,titulocompromisso		varchar(50)	null,descricaocompromisso		varchar(200)	null,datacompromisso			date		null,datacadastro			date		null,datareal			date		null);";
		String sql = "select * from compromisso;";
		try{
			Statement st = con.createStatement();
			st.executeQuery(sql);
//			st.executeUpdate(sql);
		}catch(SQLException e){
			e.printStackTrace();
		}
	}
	
	public static Connection getConnection() {
		if (con == null) {
			try {
				Class.forName("org.hsqldb.jdbcDriver").newInstance();
				con = DriverManager.getConnection("jdbc:hsqldb:file:" + System.getProperty("user.dir") + "\\WEB-INF\\banco\\bdagendavirtual", "sa", "");
			} catch (InstantiationException e) {
				e.printStackTrace();
			} catch (IllegalAccessException e) {
				e.printStackTrace();
			} catch (ClassNotFoundException e) {
				e.printStackTrace();
			} catch (SQLException e) {
				e.printStackTrace();
			}
		}
		return con;
	}
}