mysql> select * from weekly where btype = 'F' and day = '0'
order by keyno limit 2;
+-------+-------+------------+-----+
| keyno | btype | last       | day |
+-------+-------+------------+-----+
|     8 | F     | 2003-09-28 |   0 |
|    58 | F     | 2003-09-28 |   0 |
+-------+-------+------------+-----+
2 rows in set (0.02 sec)