public static void insert(String table, String columns, List<String> values){
		try {
			Statement statement;
			statement = db.getConnection().createStatement();
			String walus = "(";
			for(String key : values){
				walus = walus + "'" + key + "',";
			}
			walus = walus.substring(0, walus.length()-1) + ")";
			statement.executeUpdate("INSERT INTO " + table + " " + columns + " VALUES " + walus);
			statement.close();
		} catch (SQLException e) {
			Core.criticalError(e);
		}
	}