This is easy to suppress by just placing the caption text in the figure environment, without enclosing it in a caption.
Note that the subcaptions are left aligned under the subfigure, and the font styles have all changed:
LaTeX will automatically keep track of the numbering of figures, so you do not need to include this within the caption text.
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It should be upper case as in the figure?
This option can't be entered in pt, mm etc
It offers some protection against the sampling bias.
Therefore, for tables you wish to float, wrap the tabular environment within a table environment, like this:.
This does not work in a figure environment for the Beamer class at least.