(setq org-capture-templates
'(...
("f" "Add Tables" plain
,(concat "#+TBLNAME: accounts-%<%y%m%d>\n"
"| Account | Initial | Final | Calculations |\n"
"|-\n"
"| Account A | | | |\n"
"| Account B | | | |\n"
"| Account C | | | |\n")
:immediate-finish t
:jump-to-captured t)
...))