Table:
pinnacle height	year	structure type	main use	country	town

-	1969	guyed mast	vhf - uhf transmission	us	hemingford , nebraska

-	1992	guyed mast	vhf - uhf transmission	us	liverpool , texas

-	2001	guyed mast	vhf - uhf transmission	us	dillon , south carolina

-	1990	guyed mast	vhf - uhf transmission	us	bertram , texas

-	2002	guyed mast	vhf - uhf transmission	us	collinsville , texas

- (orig 609.6 m)	1971	guyed mast	vhf - uhf transmission	us	fordland , missouri

-	1981	guyed mast	vhf - uhf transmission	us	winnabow , north carolina

-	2001	guyed mast	vhf - uhf transmission	us	robertsdale , alabama

-	1985	guyed mast	vhf - uhf transmission	us	dallas , north carolina

-	1977	guyed mast	vhf - uhf transmission	us	grady , alabama

-	1986	guyed mast	vhf - uhf transmission	us	columbia , louisiana

-	1988	guyed mast	vhf - uhf transmission	us	splendora , texas

-	1974	guyed mast	vhf - uhf transmission	us	walker city , iowa

-	1981	guyed mast	vhf - uhf transmission	us	eddy , texas

-	1998	guyed mast	vhf - uhf transmission	us	greenwood , texas

-	1999	guyed mast	vhf - uhf transmission	us	rio grande city , texas

-	2004	guyed mast	vhf - uhf transmission	us	randleman , north carolina

-	1988	guyed mast	vhf - uhf transmission	us	coweta , oklahoma

-	2004	guyed mast	vhf - uhf transmission	us	robertsdale , alabama

-	1998	offshore platform	oil drilling	us	garden banks , gulf of mexico

-	1978	guyed mast	vhf - uhf transmission	us	bethlehem , florida

-	1985	guyed mast	vhf - uhf transmission	us	redfield , arkansas

-	2002	guyed mast	vhf - uhf transmission	us	greensboro , north carolina

-	2000	guyed mast	vhf - uhf transmission	us	shepherd , texas

-	1986	guyed mast	vhf - uhf transmission	us	spanish fort , alabama

-	2000	guyed mast	vhf - uhf transmission	us	saint cloud , florida

-	1980	guyed mast	vhf - uhf transmission	us	gray court , south carolina

-	1965	guyed mast	vhf - uhf transmission	us	genoa , nebraska

-	1993	guyed mast	vhf - uhf transmission	us	princeton , florida

-	1985	guyed mast	vhf - uhf transmission	us	gretna , nebraska

-	1965	guyed mast	vhf - uhf transmission	us	roswell , new mexico

-	1984	guyed mast	vhf - uhf transmission	us	oneta , oklahoma

-	2003	guyed mast	vhf - uhf transmission	us	shreveport , louisiana

-	1976	concrete tower	observation , vhf - uhf transmission	canada	toronto , ontario

For the cell at row 34 and column 3 in this table, provide its content. Return the cell value as JSON in the format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.

The target cell value in row 34 and column 3 is {"row_id":"34", "column_id":"3", "cell_value":"guyed mast"}.