DATABASE ERROR android.sqlite.SQLiteException: near "Wall"

DATABASE ERROR android.sqlite.SQLiteException: near "Wall"

the code snippent in which i am getting error is
String table = "WONDERS";
String column = "iamge";
String name = "name";
String query = "UPDATE " + table
+ " SET " + column + "=" + sle
+ " WHERE " + name + link_global;
Cursor cu = sqlHandler.selectQuery(query);
cu.moveToFirst();
cu.close();
showList();
please help .