Michael Power
...that advertisements featuring the character Michael Power doubled Guinness sales in Africa between 1999 and 2003?
...that <a href="./Advertising" id="mwBNA" rel="mw:WikiLink" title="Advertising">advertisements</a> featuring the character <b id="mwBNE"><a class="mw-redirect" href="./Michael_Power_(Guinness_character)" id="mwBNI" rel="mw:WikiLink" title="Michael Power (Guinness character)">Michael Power</a></b> doubled <a href="./Guinness" id="mwBNM" rel="mw:WikiLink" title="Guinness">Guinness</a> sales in <a href="./Africa" id="mwBNQ" rel="mw:WikiLink" title="Africa">Africa</a> between <a href="./1999" id="mwBNU" rel="mw:WikiLink" title="1999">1999</a> and <a href="./2003" id="mwBNY" rel="mw:WikiLink" title="2003">2003</a>?