Stupid jQuery table sort! (complex example)

 

int int float string case Can't sort me! date Letter frequency
15 15 -.18 banana Homer arbitrary Sep 15, 2002 E
95 95 36 purple pointless Aug 07, 2004 T
2 2 -152.5 is silly Mar 15, 1986 A
-53 -53 88.5 hello a eccentric Feb 27, 2086 O
195 195 -858 orange fruit garbage Mar 15, 1986 I