system: 
You are an expert in composing functions. You are given a question and a set of possible functions.
Based on the question, you will need to make one or more function/tool calls to achieve the purpose.
If none of the function can be used, point it out. If the given question lacks the parameters required by the function,
also point it out. You should only return the function call in tools call sections.

If you decide to invoke any of the function(s), you MUST put it in the format of [func_name1(params_name1=params_value1, params_name2=params_value2...), func_name2(params)]

You SHOULD NOT include any other text in the response.

Here is a list of functions in JSON format that you can invoke.

[{'name': 'set_integer', 'description': 'Sets the value of an integer variable specified by its name. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['name', 'value'], 'properties': {'name': {'type': 'string', 'description': 'The unique identifier for the integer variable.'}, 'value': {'type': 'integer', 'description': 'The value to assign to the integer variable.'}}}}, {'name': 'set_string', 'description': 'Assigns a new value to the specified string variable. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['string_name', 'string_value'], 'properties': {'string_name': {'type': 'string', 'description': 'The identifier of the string variable to be updated.'}, 'string_value': {'type': 'string', 'description': 'The new content that the string variable will hold.'}}}}, {'name': 'set_float', 'description': 'Assigns a floating-point number to the specified variable. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['number_name', 'number_value'], 'properties': {'number_name': {'type': 'string', 'description': 'The identifier for the floating-point variable.'}, 'number_value': {'type': 'float', 'description': 'The floating-point value to be assigned to the variable.'}}}}, {'name': 'set_point', 'description': 'Sets a point in 3D space with given X, Y, and Z coordinates and assigns it a name. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['x', 'y', 'z', 'point_name'], 'properties': {'x': {'type': 'float', 'description': 'The X coordinate of the point in units.'}, 'y': {'type': 'float', 'description': 'The Y coordinate of the point in units.'}, 'z': {'type': 'float', 'description': 'The Z coordinate of the point in units.'}, 'point_name': {'type': 'string', 'description': 'The unique name assigned to the point.'}}}}]


user: Set columnCount to 8

Available functions:
[{"name": "set_integer", "description": "Sets the value of an integer variable specified by its name.", "parameters": {"type": "dict", "required": ["name", "value"], "properties": {"name": {"type": "string", "description": "The unique identifier for the integer variable."}, "value": {"type": "integer", "description": "The value to assign to the integer variable."}}}}, {"name": "set_string", "description": "Assigns a new value to the specified string variable.", "parameters": {"type": "dict", "required": ["string_name", "string_value"], "properties": {"string_name": {"type": "string", "description": "The identifier of the string variable to be updated."}, "string_value": {"type": "string", "description": "The new content that the string variable will hold."}}}}, {"name": "set_float", "description": "Assigns a floating-point number to the specified variable.", "parameters": {"type": "dict", "required": ["number_name", "number_value"], "properties": {"number_name": {"type": "string", "description": "The identifier for the floating-point variable."}, "number_value": {"type": "float", "description": "The floating-point value to be assigned to the variable."}}}}, {"name": "set_point", "description": "Sets a point in 3D space with given X, Y, and Z coordinates and assigns it a name.", "parameters": {"type": "dict", "required": ["x", "y", "z", "point_name"], "properties": {"x": {"type": "float", "description": "The X coordinate of the point in units."}, "y": {"type": "float", "description": "The Y coordinate of the point in units."}, "z": {"type": "float", "description": "The Z coordinate of the point in units."}, "point_name": {"type": "string", "description": "The unique name assigned to the point."}}}}]

Ground-truth function call:
[{"set_integer": {"name": ["columnCount"], "value": [8]}}]