Table:
Date introduced

Class 1 (e.g. Motorbike)

Class 2 (e.g. Car)

Class 3 (e.g. Car with trailer)

Class 4 (e.g. Van)

Class 5 (e.g. HGV)

9 December 2003[13]

£1.00

£2.00

£5.00

£5.00

£10.00

23 July 2004[8]

£1.00

£2.00

£5.00

£5.00

£6.00

16 August 2004[8]

£2.00

£3.00

£6.00

£6.00

£6.00

14 June 2005[14]

£2.50

£3.50

£7.00

£7.00

£7.00

1 January 2008[15][16]

£2.50

£4.50

£8.00

£9.00

£9.00

1 January 2009[17]

£2.70

£4.70

£8.40

£9.40

£9.40

1 March 2010[18]

£2.70

£5.00

£9.00

£10.00

£10.00

1 March 2011[19]

£3.00

£5.30

£9.60

£10.60

£10.60

1 March 2012[20]

£3.00

£5.50

£10.00

£11.00

£11.00

How many rows and columns does this table have? Return the result as JSON in the format {"row_number": "m", "column_number": "n"}, e.g., {"row_number": "12", "column_number": "7"}.

There are 10 rows and 6 columns in the table. So, the final answer is {"row_number": "10", "column_number": "6"}.