Assertion:
Tables capable browsers will need either a CENTER element or a DIV ALIGN=CENTER element to center an entire table. TABLE ALIGN=CENTER may also work for this purpose.

Plain TABLE, no centering attempted:
TD: Cell 1TD: Cell 2 Cell 2
TD: Cell 3 Cell 3
Cell 3
TD: Cell 4

Plain TABLE; TABLE ALIGN=CENTER attribute used:
TD: Cell 1TD: Cell 2 Cell 2
TD: Cell 3 Cell 3
Cell 3
TD: Cell 4

Plain TABLE; Surrounding DIV ALIGN=CENTER used:
TD: Cell 1TD: Cell 2 Cell 2
TD: Cell 3 Cell 3
Cell 3
TD: Cell 4

Plain TABLE; Surrounding CENTER used:
TD: Cell 1TD: Cell 2 Cell 2
TD: Cell 3 Cell 3
Cell 3
TD: Cell 4