Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
28 cm SK L/40 gun
Table title:
Ammunition
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Shell name </th><th colspan=1 rowspan=1 > Weight </th><th colspan=1 rowspan=1 > Filling Weight </th><th colspan=1 rowspan=1 > Muzzle velocity </th><th colspan=1 rowspan=1 > Range </th></tr>
<tr> <th colspan=5 rowspan=1 > World War I </th></tr>
<tr> <td colspan=1 rowspan=1 > Armor-piercing shell (Pzgr L/2.6) </td><td colspan=1 rowspan=1 > 240 kg (530 lb) </td><td colspan=1 rowspan=1 > unknown </td><td colspan=1 rowspan=1 > 820 m/s (2,700 ft/s) </td><td colspan=1 rowspan=1 > 18,830 m (20,590 yd) </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > high-explosive shell (Sprenggranate L/2.9) </td><td colspan=1 rowspan=1 > 240 kg (530 lb) </td><td colspan=1 rowspan=1 > unknown </td><td colspan=1 rowspan=1 > 820 m/s (2,700 ft/s) </td><td colspan=1 rowspan=1 > unknown </td></tr>
<tr> <th class="highlighted"  colspan=5 rowspan=1 > World War II </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > base-fused high-explosive shell with ballistic cap (Sprenggranate L/4.3 m. Bdz. (mit Haube)) </td><td colspan=1 rowspan=1 > 240 kg (530 lb) </td><td colspan=1 rowspan=1 > unknown </td><td colspan=1 rowspan=1 > 820 m/s (2,700 ft/s) </td><td colspan=1 rowspan=1 > unknown </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > nose-fused HE shell with ballistic cap (Sprenggranate L/4.1 m. Kz. (mit Haube)) </td><td colspan=1 rowspan=1 > 240 kg (530 lb) </td><td colspan=1 rowspan=1 > unknown </td><td colspan=1 rowspan=1 > 820 m/s (2,700 ft/s) </td><td colspan=1 rowspan=1 > unknown </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > base- and nose-fused HE shell with ballistic cap (Sprgr L/4.4 m. Bdz. u. Kz. (mit Haube)) </td><td class="highlighted"  colspan=1 rowspan=1 > 284 kg (626 lb) </td><td colspan=1 rowspan=1 > 18.7 kg (41 lb) (TNT) </td><td colspan=1 rowspan=1 > 740 m/s (2,400 ft/s) </td><td colspan=1 rowspan=1 > 25,640 m (28,040 yd) at 30° </td></tr>
</table>
Question:
What types of shells did the 28 cm SK L/40 gun fire during World War II?
Answer:
During World War II, the guns fired a wide variety of shells, including high explosive L/2.9, L/4.3, and L/4.1 shells, and a heavy HE L/4.4.