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:
The Cover Girls
Table title:
Singles
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=2 > Year </th><th colspan=1 rowspan=2 > Single </th><th colspan=4 rowspan=1 > Peak chart positions </th><th colspan=1 rowspan=2 > Album </th></tr>
<tr> <th colspan=1 rowspan=1 > US </th><th colspan=1 rowspan=1 > US R&B </th><th colspan=1 rowspan=1 > US Dan </th><th colspan=1 rowspan=1 > UK </th></tr>
<tr> <td colspan=1 rowspan=3 > 1987 </td><td colspan=1 rowspan=1 > "Show Me" </td><td colspan=1 rowspan=1 > 44 </td><td colspan=1 rowspan=1 > 34 </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=5 > Show Me </td></tr>
<tr> <td colspan=1 rowspan=1 > "Spring Love" </td><td colspan=1 rowspan=1 > 98 </td><td colspan=1 rowspan=1 > 82 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=1 > "Because of You" </td><td colspan=1 rowspan=1 > 27 </td><td colspan=1 rowspan=1 > 47 </td><td colspan=1 rowspan=1 > 16 </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=3 > 1988 </td><td colspan=1 rowspan=1 > "Promise Me" </td><td colspan=1 rowspan=1 > 40 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=1 > "Inside Outside" </td><td colspan=1 rowspan=1 > 55 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 12 </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=1 > "Better Late Than Never" </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > Coming To America OST </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=2 > 1989 </td><td class="highlighted"  colspan=1 rowspan=1 > "My Heart Skips a Beat" </td><td colspan=1 rowspan=1 > 38 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 4 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=3 > We Can't Go Wrong </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > "We Can't Go Wrong" </td><td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=2 > 1990 </td><td colspan=1 rowspan=1 > "All That Glitters Isn't Gold" </td><td colspan=1 rowspan=1 > 49 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 18 </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=1 > "Don't Stop Now" </td><td colspan=1 rowspan=1 > 63 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > Music Speaks Louder Than Words </td></tr>
<tr> <td colspan=1 rowspan=1 > 1991 </td><td colspan=1 rowspan=1 > "Funk Boutique" </td><td colspan=1 rowspan=1 > 55 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=4 > Here It Is </td></tr>
<tr> <td colspan=1 rowspan=2 > 1992 </td><td colspan=1 rowspan=1 > "Wishing on a Star" </td><td colspan=1 rowspan=1 > 9 </td><td colspan=1 rowspan=1 > 19 </td><td colspan=1 rowspan=1 > 7 </td><td colspan=1 rowspan=1 > 38 </td></tr>
<tr> <td colspan=1 rowspan=1 > "Thank You" </td><td colspan=1 rowspan=1 > 75 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=1 > 1993 </td><td colspan=1 rowspan=1 > "If You Want My Love (Here It Is)" </td><td colspan=1 rowspan=1 > 125 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 8 </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=2 > 1996 </td><td colspan=1 rowspan=1 > "I Am Woman" </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=2 > Satisfy </td></tr>
<tr> <td colspan=1 rowspan=1 > "I Need Your Lovin'" </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <td colspan=1 rowspan=1 > 2002 </td><td colspan=1 rowspan=1 > "Hooked On You (Remix)" </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > Promotional Single </td></tr>
<tr> <td colspan=1 rowspan=1 >  </td><td colspan=15 rowspan=1 > "—" denotes a recording that did not chart or was not released in that territory. </td></tr>
</table>
Question:
What did the Cover Girls perform in 1989?
Answer:
The Cover Girls performed "My Heart Skips a Beat" and "We Can't Go Wrong" in 1989.