Table:
Year

Title

Role

Notes

1998

Peter Pan

Tootles / Nibs

2001

Aladdin

Dancer

2001

Pendragon'

Young Arthur Pendragon

Musical

2002

Her Benny

Benny

Musical

2004

Lorenzo's Quest

Lorenzo

Musical

2005

A Christmas Carol

Dancer/Small Parts

Musical

2007

Robin Hood and Babes in the Woods

Dance Captain

2007

Barbara Cook & Friends

Solo vocalist

2008

Nine

Guido

Musical

2008

High School Musical

Ensemble

Musical

2008

Hearts

Ensemble

Musical

2008

Once Upon a Time at the Adelphi

Dancer

Musical

2008

Sleeping Beauty

Ensemble/Dancer/Galahad

2009

A Christmas Carol

Nephew Fred

2010

The Fantasticks

The Mute

Musical

2010

Bells are Ringing

Carl

Musical

2011

Jersey Boys

Joe Pesci

Musical

2014

Bright Phoenix

Alan 'Icarus' Flynn

2016

Lost Sitcoms

Mike

2017

"Cilla The Musical"

Bobby Willis

How many rows and columns does this table have? The JSON format {"row_number": "m", "column_number": "n"} should be utilized to display the ultimate result.

There are 21 rows and 4 columns in the table. So, the final answer is {"row_number": "21", "column_number": "4"}.